And levels of melatonin, the hormone that helps regulate sleep cycles, dropped.

帮助调节睡眠周期褪黑素也减少了。

The global economy may be prone to harsher boom-bust cycles than national economies individually.

和独立各国经济相比，全球性经济更容易受到经济高涨萧条周期严峻影响。

In weeks, her depression had begun to ease as she cycled.

几周后，随骑车，她抑郁情绪开始缓解。

New phages are released and begin the cycle anew.

新噬菌体就此诞生，并重复上述循环。

We've talked a lot about emails this cycle.

我们已经就邮件泄露事件进行过很多报道。

It was a cycle of aspects, produced by a cycle of visions.

随停循环，脸上也出现周而复始忽冷忽热表情变化。

Then the researchers changed the light cycle by eight hours.

然后研究人员以8小时为限改变光周期。

We're going to be doing six cycles by noon.

午之前就能洗六回了。

All right these are all big cycles that we're talking about.

这些都是我们在讨论一些恶性循环。

Quitting cold turkey quickly breaks this cycle after a week or two.

戒糖一两周后，这个循环就会被迅速打破。

A Li-ion equivalent might be expected to manage a couple of thousand cycles.

锂离子当量电池可以运行几千次循环。

He says Republican Party leadership has misjudged working-class voters for several election cycles.

他表示共和党领导人在几个选举周期一直错误地判断工薪阶层选民。

And you do that cycle over and over again for 30 to 45 minutes.

你一遍一遍重复这个，30到45分钟。

This cycle — absorption, evaporation, and rain, happens everywhere there are plants.

只要有植物在，这个吸收、蒸发、降雨循环三部曲就会无处在。

When large mammals like grizzlies are hunted, evolution might select for speedier life cycles.

当灰熊这种大型哺乳动物被猎杀时，进化可能会选择更快生命周期。

My sleep cycle's totally out of whack.

我睡眠周期已经乱套了。

You shouldn't use it while you're cycling, but have it with you.

你在骑行时候能用手机，但是要随身携带。

Ah, she's still got some life in her, at least six more cycles.

，她还能用呢，至少还能洗六轮。

And it's actually repeated cycles of reinfection that can cause the most damage.

实际上，反复感染循环才是造成最大伤害原因。

It has its own rhythm and beat, its internal cycles of growth and decay.

它有其自身韵律和节拍, 有其生老病死内在循环过程。